AVE8906569: 1960s: Sculpture of woman's head. / Bridgeman Images

AVE8906574: 1960s: Compass hangs from rear view mirror of car. Compass moves as car turns off highway. / Bridgeman Images

AVE8906578: 1960s: Close up of pulley with rope. / Bridgeman Images

AVE8906584: 1960s: Man shoveling dirt from pile. / Bridgeman Images

AVE8906619: 1960s: Michelangelo's The Deposition., Buonarroti, Michelangelo (1475-1564) / Bridgeman Images

AVE8906598: 1960s: Michelangelo's The Deposition., Buonarroti, Michelangelo (1475-1564) / Bridgeman Images

AVE8906599: 1960s: Michelangelo's The Deposition., Buonarroti, Michelangelo (1475-1564) / Bridgeman Images

AVE8906643: 1960s: Flowers. / Bridgeman Images

AVE8906630: 1960s: man in Renaissance robe gazes upward thru antique telescope, squints one eye, adjusts end to focus / Bridgeman Images

AVE8906633: 1960s: hand points with writing implement to illustration of Ptolemy's map of the solar system with Earth and Moon in the center and the Sun between Venus and Mars / Bridgeman Images

AVE8906641: 1960s: pedestrians walk under and into the Damascus Gate in the Old City of Jerusalem / Bridgeman Images

AVE8906145: 1960s: Children sitting on the step of the house looking upset, man comes out and gives them a hug. / Bridgeman Images

AVE8906148: 1960s: Sad children sitting in front of the house, man comes out to comfort them. / Bridgeman Images

AVE8906152: 1960s: Boy swinging an axe, mother tells him to stop. / Bridgeman Images

AVE8906153: 1960s: Tree. / Bridgeman Images

AVE8906155: 1960s: Bull walks around inside small corral. / Bridgeman Images

AVE8906162: 1960s: Statue. / Bridgeman Images

AVE8906164: 1960s: Statue. / Bridgeman Images

AVE8906166: 1960s: Trees. Sky. / Bridgeman Images

AVE8906173: 1960s: Man pours bucket of milk into large vat. / Bridgeman Images

AVE8906174: 1960s: Man pours bucket of milk into large vat. / Bridgeman Images

AVE8906187: 1960s: Person rides tractor, mowing grass on farm. / Bridgeman Images

AVE8906189: 1960s: Two men ride on tractor and hay baler, collecting grass and stacking bundles on trailer. / Bridgeman Images

AVE8906190: 1960s: Man places bales of hay on conveyor belt leading up into barn. / Bridgeman Images

AVE8906192: 1960s: A diagram of planet Earth. A white arrow points to various places on the planet. / Bridgeman Images

AVE8906194: 1960s: Puffy clouds. / Bridgeman Images

AVE8906195: 1960s: Parts of airplane wing move. Plane lands on runway at airport. / Bridgeman Images

AVE8906204: 1960s: A view of clouds from a plane. / Bridgeman Images

AVE8906213: 1960s: Snow. Women leave home. / Bridgeman Images

AVE8906215: 1960s: People play on lake beach. Boats in water. Dock. / Bridgeman Images

AVE8906224: 1960s: Large satellite dish. / Bridgeman Images

AVE8906229: 1960s: Sand dunes. / Bridgeman Images

AVE8906237: 1960s: Two pictures of space with arrows pointing to star or planet. / Bridgeman Images

AVE8906514: 1960s: Man with weight on scale, adjusts scale, pulls on side. / Bridgeman Images

AVE8906475: 1960s: Men and oxen plow field in historical diorama. / Bridgeman Images

AVE8906481: 1960s: Boy prying nails out of crate. / Bridgeman Images